llvm-project/llvm/test/CodeGen/Hexagon/unordered-fcmp.ll
Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

62 lines
2.0 KiB
LLVM

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; Check that we generate correct set of instructions for unordered
; floating-point compares.
; CHECK-LABEL: f0:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.eq(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],![[PREG1]])
define float @f0(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp une float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f1:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.ge(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f1(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp uge float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f2:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.gt(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f2(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp ugt float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f3:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.ge(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f3(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp ule float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
; CHECK-LABEL: f4:
; CHECK-DAG: [[PREG1:p[0-3]+]] = sfcmp.gt(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-DAG: [[PREG2:p[0-3]+]] = sfcmp.uo(r{{[0-9]+}},r{{[0-9]+}})
; CHECK: p{{[0-3]+}} = or([[PREG2]],[[PREG1]])
define float @f4(float %a0, float %a1, float %a2) #0 {
b0:
%v0 = fcmp ult float %a0, 0.000000e+00
%v1 = select i1 %v0, float %a2, float 0.000000e+00
ret float %v1
}
attributes #0 = { nounwind "target-cpu"="hexagonv55" }